Galactic map display updates.

src/galaxy/galacticMap.c

@@ -301,7 +301,16 @@ static void addPulses(void)
 			switch (starSystem->type)
 			{
 				case SS_NORMAL:
+					if (!starSystem->activeMission->isOptional)
+					{
 						pulse->r = 255;
+					}
+					else
+					{
+						pulse->r = 128;
+						pulse->g = 128;
+						pulse->b = 255;
+					}
 					break;
 					
 				case SS_SOL:
@@ -563,7 +572,7 @@ static void drawStarSystemDetail(void)
 	 * this only really counts for Alba, as it has 10 missions and there's only space for 9 to display.
 	 * We need to subtract 1 from the completed missions to get the correct number (mission at the bottom will be the one to select).
 	 */
-	start = MIN(selectedStarSystem->completedMissions - 1 - MAX_LISTED_MISSIONS, 0);
+	start = MAX(selectedStarSystem->availableMissions - MAX_LISTED_MISSIONS, 0);
 	
 	i = 0;
 
@@ -592,6 +601,8 @@ static void drawStarSystemDetail(void)
 
 			y += 50;
 		}
+		
+		i++;
 	}
 
 	if (game.currentMission->available)

src/galaxy/starSystems.c

@@ -133,12 +133,13 @@ void updateStarSystemMissions(void)
 {
 	StarSystem *starSystem;
 	Mission *mission, *prev;
+	int numOptional, completedOptional;
 
 	game.completedMissions = game.totalMissions = game.availableMissions = 0;
 
 	for (starSystem = game.starSystemHead.next ; starSystem != NULL ; starSystem = starSystem->next)
 	{
-		starSystem->completedMissions = starSystem->availableMissions = starSystem->totalMissions = 0;
+		numOptional = completedOptional = starSystem->completedMissions = starSystem->availableMissions = starSystem->totalMissions = 0;
 
 		for (mission = starSystem->missionHead.next ; mission != NULL ; mission = mission->next)
 		{
@@ -148,12 +149,22 @@ void updateStarSystemMissions(void)
 			{
 				starSystem->completedMissions++;
 			}
+			
+			if (mission->isOptional && starSystem->type == SS_NORMAL)
+			{
+				numOptional++;
+				
+				if (mission->completed)
+				{
+					completedOptional++;
+				}
+			}
 		}
 
 		if (starSystem->type == SS_NORMAL)
 		{
-			game.totalMissions += starSystem->totalMissions;
-			game.completedMissions += starSystem->completedMissions;
+			game.totalMissions += (starSystem->totalMissions - numOptional);
+			game.completedMissions += (starSystem->completedMissions - completedOptional);
 		}
 	}
 
@@ -168,6 +179,8 @@ void updateStarSystemMissions(void)
 			if (mission->available)
 			{
 				starSystem->availableMissions++;
+				
+				starSystem->activeMission = mission;
 			}
 
 			prev = mission;

src/structs.h

@@ -304,6 +304,7 @@ struct StarSystem {
 	int availableMissions;
 	int fallsToPandorans;
 	int type;
+	Mission *activeMission;
 	Mission missionHead;
 	StarSystem *next;
 };